In order to help his roommates, Hibiki resists Head Instructor Shian, but Shiori tells him to apologize. When Hibiki throws her off, the cell phone she's been hiding falls out of her pocket. Hibiki then learns that everyone in his class is to be punished for his actions, and he finally makes up his mind to act...
Starting today, I'm class four's leader!
!بدءًا من اليوم، أنا قائد الفصل أربعة
Ab heute bin ich der
Leader von Klasse 4!
¡A partir de hoy,
soy el líder de la Clase 4!
¡A partir de hoy,
soy el líder de la Clase 4!
Maintenant,
c’est moi le chef du groupe 4 !
Da oggi io sono il leader della sezione 4!
A partir de hoje, eu serei
o líder da turma quatro!
С сегодняшнего дня 
я глава класса четыре!